Here is a Serial Graphic LCD for $49.95:
http://home.earthlink.net/~rmteo/dx160/
8 rows of 32 characters (total 256) in small font mode.
8 rows of 21 characters (total 168) in large font mode.
Easy to use - simple ASCII commands.
Display up to 5 full screen bitmaps per second.
Can download unlimited full screen bitmaps.
Only 3 lines needed - 5V power, ground and signal input.
Compact size - 3.0in. wide by 2.1in. tall.
Software selectable baud rates, 4,800 to 115,200.
Standard RS-232 or TTL level signals.
Software controlled LED backlight.
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